Pelfrey, R. (2006). The mathematics program improvement review: A comprehensive evaluation process for K-12 schools. Association for Supervision and Curriculum Development.
Chicago-Zitierstil (17. Ausg.)Pelfrey, Ron. The Mathematics Program Improvement Review: A Comprehensive Evaluation Process for K-12 Schools. Alexandria, Va: Association for Supervision and Curriculum Development, 2006.
MLA-Zitierstil (9. Ausg.)Pelfrey, Ron. The Mathematics Program Improvement Review: A Comprehensive Evaluation Process for K-12 Schools. Association for Supervision and Curriculum Development, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.